At the moment a big part of designing for VR is figuring out some standards for UI and UX. Did you see where they put the UI in Half-Life: Alyx?pic.twitter.com/oukUdBT7eD
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It's especially important in the situation where one of the hands is stuck to the machine and you have to shoot with the other. If you move away the arms would stretch and bend in unnatural ways, destroying the immersion.
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